C2 adjective Formal

definitive

/dɪˈfɪn.ɪ.tɪv/

Something that is definitive is considered to be the most authoritative, complete, and final version of something that cannot be improved or challenged. It also describes a decision or outcome that provides a firm conclusion to a situation or argument.

Examples

3 of 5
1

I'm still waiting for a definitive answer on whether the trip is happening.

I am still waiting for a final and certain answer about the trip.

2

The court's ruling provided a definitive interpretation of the new tax law.

The court's decision gave a final and authoritative explanation of the law.

3

This is the definitive way to bake sourdough bread; don't let anyone tell you otherwise.

This is the absolute best and final method for making sourdough bread.

Word Family

Noun
definitiveness
Verb
define
Adverb
definitively
Adjective
definitive
Related
definition
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Memory Tip

Definitive has 'FIN' in the middle (like 'finish'). It is the version that finishes the discussion.

Quick Quiz

After years of research, the professor published the ______ study on the causes of the French Revolution.

Correct!

The correct answer is: definitive

Examples

1

I'm still waiting for a definitive answer on whether the trip is happening.

everyday

I am still waiting for a final and certain answer about the trip.

2

The court's ruling provided a definitive interpretation of the new tax law.

formal

The court's decision gave a final and authoritative explanation of the law.

3

This is the definitive way to bake sourdough bread; don't let anyone tell you otherwise.

informal

This is the absolute best and final method for making sourdough bread.

4

His 1994 biography remains the definitive account of the scientist's early life and discoveries.

academic

His 1994 biography is still the most authoritative and complete record of the scientist.

5

The CEO expects a definitive proposal by Friday to finalize the merger.

business

The CEO wants a final and conclusive plan by Friday to finish the deal.

Word Family

Noun
definitiveness
Verb
define
Adverb
definitively
Adjective
definitive
Related
definition

Common Collocations

definitive edition the final and most complete version of a book or record
definitive proof evidence that settles a matter once and for all
definitive study the most comprehensive and respected research on a topic
definitive answer a final and certain response that leaves no doubt
definitive collection the most complete set of works or items available

Common Phrases

the definitive word

the final or most authoritative statement on a subject

once and for all

in a definitive way that resolves a situation permanently

set in stone

definitive and impossible to change

Often Confused With

definitive vs definite

Definite means certain or clear, whereas definitive means the most authoritative or a final version that cannot be improved.

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Usage Notes

Use 'definitive' when you want to emphasize that something is the highest standard or the final conclusion. It is stronger than 'final' because it implies authority and completeness.

⚠️

Common Mistakes

Learners often use 'definite' (e.g., 'a definite book') when they mean 'definitive' (the best and most authoritative book).

💡

Memory Tip

Definitive has 'FIN' in the middle (like 'finish'). It is the version that finishes the discussion.

📖

Word Origin

From the Latin 'definitivus', meaning 'limiting' or 'defining', from 'definire' (to set bounds to).

Grammar Patterns

usually used as an attributive adjective before a noun can be used as a predicative adjective after linking verbs like 'be' or 'remain'
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Cultural Context

In literature and music, a 'definitive edition' is highly valued as it represents the creator's final intended version of the work.

Quick Quiz

After years of research, the professor published the ______ study on the causes of the French Revolution.

Correct!

The correct answer is: definitive

Related Words

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The state or period following the commission of a civil wrong (tort), specifically concerning the legal obligations, remedial processes, and the ongoing relationship between the claimant and the tortfeasor. It describes the phase where parties must navigate the consequences of a legal injury or liability.

pretheent

C1

To pretheent is to establish or articulate a necessary precondition or foundational assumption before proceeding with a formal argument, technical process, or complex theory. It involves identifying the essential 'pre-theory' groundwork required for a subsequent logic to hold true.

monomagnacy

C1

To consolidate diverse powers, resources, or influences into a single, dominant entity or focus. It describes the active process of achieving singular control or magnifying a single objective above all others.

nonponor

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Describes an entity, role, or process that remains inactive or does not perform a specific required action within a system. It is often used in administrative or technical contexts to differentiate between active participants and those who are passive or non-contributing.

subfractate

C1

A subfractate is a secondary or minor division within a larger fracture, typically referring to a microscopic or subsidiary crack in geological or material structures. It describes the state of a substance that has undergone partial fragmentation without completely separating from the main body.

contraphotoess

C1

Describing a subject, material, or individual that is inherently resistant to being captured clearly on film or digital sensors. This can be due to physical light-deflecting properties or a deliberate, psychological avoidance of being photographed.

anteplicize

C1

To fold or arrange something in layers in advance of a main process or assembly. It is primarily used in technical, textile, or structural contexts to describe a specific preparatory layering technique.

inpathtion

C1

Describing a state, component, or data point that exists or occurs strictly within a designated trajectory or predefined sequence. It characterizes elements that are functionally integrated into a linear process rather than being external or peripheral to it.

dishabment

C1

Describing a state of being untidily or partially dressed, often suggesting a sense of negligent ease or emotional disarray. It characterizes an appearance that lacks the usual polish, formality, or structural neatness expected in a social or professional setting.

subjectable

C1

To be capable of being placed under or made to undergo a particular action, process, or condition. It describes the state of being liable or open to certain treatments or influences, such as legal scrutiny or scientific testing.

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